Rafter square



FIG. 1 is a perspective view from above of an embodiment of the claimed design;

FIG. 2 is a left side view of the claimed design of FIG. 1;

FIG. 3 is a right side view of the claimed design of FIG. 1;

FIG. 4 is a top view of the claimed design of FIG. 1;

FIG. 5 is a bottom view of the claimed design of FIG. 1;

FIG. 6 is a front view of the claimed design of FIG. 1;

FIG. 7 is a rear view of the claimed design of FIG. 1;

FIG. 8 is a perspective view from above of another embodiment of the claimed design;

FIG. 9 is a left side view of the claimed design of FIG. 8;

FIG. 10 is a right side view of the claimed design of FIG. 8;

FIG. 11 is a top view of the claimed design of FIG. 8;

FIG. 12 is a bottom view of the claimed design of FIG. 8;

FIG. 13 is a front view of the claimed design of FIG. 8; and,

FIG. 14 is a rear view of the claimed design of FIG. 8. 

CLAIM We claim the ornamental design for a rafter square, as shown and described. 